! Started logfile: /vlbi/uf001/uva//J1144+0054_X_dfm.log on Mon Jan 14 01:26:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1144+0054_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1144+0054_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985965 visibilities/baseline/integration-bin. ! Found source: J1144+0054 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30348 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1144+0054_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004135Jy sigma=24.565834 ! Fit after self-cal, rms=0.920095Jy sigma=22.507570 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.666 mas, bmaj=1.637 mas, bpa=-3.324 degrees ! Estimated noise=0.309962 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577841 Jy ! Component: 100 - total flux cleaned = 0.0760355 Jy ! Total flux subtracted in 100 components = 0.0760355 Jy ! Clean residual min=-0.003698 max=0.008048 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0760355 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0760355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058174Jy sigma=1.353478 ! Fit after self-cal, rms=0.057862Jy sigma=1.346510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930276 Jy ! Component: 100 - total flux cleaned = 0.0148783 Jy ! Total flux subtracted in 100 components = 0.0148783 Jy ! Clean residual min=-0.002804 max=0.003580 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0909138 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0909138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055702Jy sigma=1.286289 ! Fit after self-cal, rms=0.055691Jy sigma=1.285935 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=1.881 mas, bpa=-2.692 degrees ! Estimated noise=0.190168 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640512 Jy ! Component: 100 - total flux cleaned = 0.0105068 Jy ! Component: 150 - total flux cleaned = 0.0133831 Jy ! Component: 200 - total flux cleaned = 0.0155813 Jy ! Total flux subtracted in 200 components = 0.0155813 Jy ! Clean residual min=-0.002399 max=0.003632 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.106495 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.106495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054887Jy sigma=1.262164 ! Fit after self-cal, rms=0.054859Jy sigma=1.261285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8202 x 1.881 at -2.692 degrees (North through East) ! Clean map min=-0.0022576 max=0.079915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 0.94 ! LA 0.89 MK 1.05 NL 1.04 OV 0.96 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 0.94 ! LA 0.91 MK 1.00 NL 1.10 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.94 ! LA 0.90 MK 1.04 NL 1.07 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.00 ! LA 0.88 MK 1.03 NL 1.07 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 0.95 ! LA 0.90 MK 1.01 NL 1.09 OV 0.92 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.97 ! LA 0.93 MK 1.05 NL 1.09 OV 0.94 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.98 ! LA 0.90 MK 1.04 NL 1.08 OV 0.94 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 0.99 ! LA 0.91 MK 1.04 NL 1.09 OV 0.95 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.93 KP 1.00 ! LA 0.94 MK 1.05 NL 1.10 OV 0.95 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 0.99 ! LA 0.93 MK 0.98 NL 1.07 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.01 ! LA 0.90 MK 1.00 NL 1.11 OV 0.97 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 0.97 ! LA 0.93 MK 1.02 NL 1.14 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.054859Jy sigma=1.261285 ! Fit after self-cal, rms=0.054508Jy sigma=1.249261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.904 mas, bpa=-2.527 degrees ! Estimated noise=0.188743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278846 Jy ! Component: 100 - total flux cleaned = 0.00327242 Jy ! Component: 150 - total flux cleaned = 0.00348519 Jy ! Component: 200 - total flux cleaned = 0.00356935 Jy ! Total flux subtracted in 200 components = 0.00356935 Jy ! Clean residual min=-0.001116 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.110064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.110064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054371Jy sigma=1.245516 ! Fit after self-cal, rms=0.054400Jy sigma=1.244818 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054400Jy sigma=1.244818 ! Fit after self-cal, rms=0.054792Jy sigma=1.240693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8257 mas, bmaj=1.905 mas, bpa=-2.436 degrees ! Estimated noise=0.188987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468911 Jy ! Component: 100 - total flux cleaned = 0.000649656 Jy ! Component: 150 - total flux cleaned = 0.00073915 Jy ! Component: 200 - total flux cleaned = 0.000779071 Jy ! Total flux subtracted in 200 components = 0.000779071 Jy ! Clean residual min=-0.001088 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.110843 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.110843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054771Jy sigma=1.240149 ! Fit after self-cal, rms=0.054789Jy sigma=1.240037 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.4, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101995 Jy ! Component: 100 - total flux cleaned = 0.00137329 Jy ! Component: 150 - total flux cleaned = 0.00154427 Jy ! Component: 200 - total flux cleaned = 0.00166619 Jy ! Total flux subtracted in 200 components = 0.00166619 Jy ! Clean residual min=-0.001017 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.11251 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.11251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054765Jy sigma=1.239435 ! Fit after self-cal, rms=0.054764Jy sigma=1.239411 ! Inverting map ! Added new window around map position (34.2, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011302 Jy ! Component: 100 - total flux cleaned = 0.00156276 Jy ! Component: 150 - total flux cleaned = 0.00193106 Jy ! Component: 200 - total flux cleaned = 0.00221266 Jy ! Total flux subtracted in 200 components = 0.00221266 Jy ! Clean residual min=-0.000960 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.114722 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.114722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054735Jy sigma=1.238770 ! Fit after self-cal, rms=0.054734Jy sigma=1.238714 ! Inverting map ! Added new window around map position (35.2, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766596 Jy ! Component: 100 - total flux cleaned = 0.00108035 Jy ! Component: 150 - total flux cleaned = 0.00122752 Jy ! Component: 200 - total flux cleaned = 0.00138135 Jy ! Total flux subtracted in 200 components = 0.00138135 Jy ! Clean residual min=-0.000935 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.116104 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.116104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054714Jy sigma=1.238227 ! Fit after self-cal, rms=0.054715Jy sigma=1.238210 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054715Jy sigma=1.238210 ! Fit after self-cal, rms=0.054621Jy sigma=1.237996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=1.903 mas, bpa=-2.374 degrees ! Estimated noise=0.188446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46499e-06 Jy ! Component: 100 - total flux cleaned = 0.000256396 Jy ! Component: 150 - total flux cleaned = 0.000421246 Jy ! Component: 200 - total flux cleaned = 0.000499906 Jy ! Total flux subtracted in 200 components = 0.000499906 Jy ! Clean residual min=-0.000905 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.116604 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 160 components and 0.116604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054610Jy sigma=1.237737 ! Fit after self-cal, rms=0.054613Jy sigma=1.237724 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74428e-05 Jy ! Component: 100 - total flux cleaned = 0.000204774 Jy ! Component: 150 - total flux cleaned = 0.000261159 Jy ! Component: 200 - total flux cleaned = 0.000329306 Jy ! Total flux subtracted in 200 components = 0.000329306 Jy ! Clean residual min=-0.000893 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.116933 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 167 components and 0.116933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054606Jy sigma=1.237567 ! Fit after self-cal, rms=0.054606Jy sigma=1.237562 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054606Jy sigma=1.237562 ! Fit after self-cal, rms=0.054538Jy sigma=1.237530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.015 mas, bpa=1.123 degrees ! Estimated noise=0.247167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334781 Jy ! Component: 100 - total flux cleaned = 0.000545729 Jy ! Component: 150 - total flux cleaned = 0.000782379 Jy ! Component: 200 - total flux cleaned = 0.000963787 Jy ! Total flux subtracted in 200 components = 0.000963787 Jy ! Clean residual min=-0.001090 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.117897 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.117897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054533Jy sigma=1.237420 ! Fit after self-cal, rms=0.054532Jy sigma=1.237406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.35628e-05 Jy ! Component: 100 - total flux cleaned = 0.000275279 Jy ! Component: 150 - total flux cleaned = 0.000430688 Jy ! Component: 200 - total flux cleaned = 0.000576493 Jy ! Total flux subtracted in 200 components = 0.000576493 Jy ! Clean residual min=-0.001054 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.118473 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.118473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054529Jy sigma=1.237364 ! Fit after self-cal, rms=0.054529Jy sigma=1.237357 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.903 mas, bpa=-2.334 degrees ! Estimated noise=0.1882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.903 at -2.334 degrees (North through East) ! Clean map min=-0.00086362 max=0.079501 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6681 mas, bmaj=1.65 mas, bpa=-3.009 degrees ! Estimated noise=0.310117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576249 Jy ! Component: 100 - total flux cleaned = 0.0759377 Jy ! Component: 150 - total flux cleaned = 0.0851236 Jy ! Component: 200 - total flux cleaned = 0.0906164 Jy ! Total flux subtracted in 200 components = 0.0906164 Jy ! Clean residual min=-0.002281 max=0.002986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0906164 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0906164 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.903 mas, bpa=-2.334 degrees ! Estimated noise=0.1882 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052122 Jy ! Component: 100 - total flux cleaned = 0.00859866 Jy ! Component: 150 - total flux cleaned = 0.0111197 Jy ! Component: 200 - total flux cleaned = 0.0131074 Jy ! Total flux subtracted in 200 components = 0.0131074 Jy ! Clean residual min=-0.001575 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.103724 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.103724 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.015 mas, bpa=1.123 degrees ! Estimated noise=0.247167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268694 Jy ! Component: 100 - total flux cleaned = 0.00458735 Jy ! Component: 150 - total flux cleaned = 0.00596731 Jy ! Component: 200 - total flux cleaned = 0.00708643 Jy ! Total flux subtracted in 200 components = 0.00708643 Jy ! Clean residual min=-0.001529 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.11081 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988226 Jy ! Component: 100 - total flux cleaned = 0.00187057 Jy ! Component: 150 - total flux cleaned = 0.00255133 Jy ! Component: 200 - total flux cleaned = 0.00327179 Jy ! Total flux subtracted in 200 components = 0.00327179 Jy ! Clean residual min=-0.001265 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.114082 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 114 components and 0.114082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.903 mas, bpa=-2.334 degrees ! Estimated noise=0.1882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080829 Jy ! Component: 100 - total flux cleaned = 0.00117742 Jy ! Component: 150 - total flux cleaned = 0.00147937 Jy ! Component: 200 - total flux cleaned = 0.00172662 Jy ! Total flux subtracted in 200 components = 0.00172662 Jy ! Clean residual min=-0.000969 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.115809 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.115809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054575Jy sigma=1.238387 ! Fit after self-cal, rms=0.054562Jy sigma=1.238233 wmodel J1144+0054_X_map.mod ! Writing 140 model components to file: J1144+0054_X_map.mod wobs J1144+0054_X_uvs.fits ! Writing UV FITS file: J1144+0054_X_uvs.fits wwins J1144+0054_X_map.win ! wwins: Wrote 6 windows to J1144+0054_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231932 Jy ! Component: 100 - total flux cleaned = -0.000151768 Jy ! Component: 150 - total flux cleaned = -5.92096e-05 Jy ! Component: 200 - total flux cleaned = 6.04833e-05 Jy ! Component: 250 - total flux cleaned = 0.000162847 Jy ! Component: 300 - total flux cleaned = 0.000304942 Jy ! Component: 350 - total flux cleaned = 0.000332479 Jy ! Component: 400 - total flux cleaned = 0.000441626 Jy ! Component: 450 - total flux cleaned = 0.000521882 Jy ! Component: 500 - total flux cleaned = 0.000653586 Jy ! Component: 550 - total flux cleaned = 0.000731245 Jy ! Component: 600 - total flux cleaned = 0.000833341 Jy ! Component: 650 - total flux cleaned = 0.000933673 Jy ! Component: 700 - total flux cleaned = 0.0010079 Jy ! Component: 750 - total flux cleaned = 0.00108133 Jy ! Component: 800 - total flux cleaned = 0.00116574 Jy ! Component: 850 - total flux cleaned = 0.00124885 Jy ! Component: 900 - total flux cleaned = 0.00133114 Jy ! Component: 950 - total flux cleaned = 0.0014122 Jy ! Component: 1000 - total flux cleaned = 0.00149223 Jy ! Component: 1050 - total flux cleaned = 0.00160515 Jy ! Component: 1100 - total flux cleaned = 0.00161624 Jy ! Component: 1150 - total flux cleaned = 0.00169316 Jy ! Component: 1200 - total flux cleaned = 0.00174755 Jy ! Component: 1250 - total flux cleaned = 0.00179064 Jy ! Component: 1300 - total flux cleaned = 0.00185456 Jy ! Component: 1350 - total flux cleaned = 0.0018966 Jy ! Component: 1400 - total flux cleaned = 0.00196933 Jy ! Component: 1450 - total flux cleaned = 0.00202097 Jy ! Component: 1500 - total flux cleaned = 0.00205148 Jy ! Component: 1550 - total flux cleaned = 0.00206159 Jy ! Component: 1600 - total flux cleaned = 0.00208154 Jy ! Component: 1650 - total flux cleaned = 0.00214139 Jy ! Component: 1700 - total flux cleaned = 0.00219046 Jy ! Component: 1750 - total flux cleaned = 0.00223927 Jy ! Component: 1800 - total flux cleaned = 0.00226829 Jy ! Component: 1850 - total flux cleaned = 0.00229707 Jy ! Component: 1900 - total flux cleaned = 0.002373 Jy ! Component: 1950 - total flux cleaned = 0.00238231 Jy ! Component: 2000 - total flux cleaned = 0.00240095 Jy ! Component: 2050 - total flux cleaned = 0.00240104 Jy ! Component: 2100 - total flux cleaned = 0.00241956 Jy ! Component: 2150 - total flux cleaned = 0.00247446 Jy ! Component: 2200 - total flux cleaned = 0.00248347 Jy ! Component: 2250 - total flux cleaned = 0.00251953 Jy ! Component: 2300 - total flux cleaned = 0.00252858 Jy ! Component: 2350 - total flux cleaned = 0.00254636 Jy ! Component: 2400 - total flux cleaned = 0.00255534 Jy ! Component: 2450 - total flux cleaned = 0.00257289 Jy ! Component: 2500 - total flux cleaned = 0.00259891 Jy ! Component: 2550 - total flux cleaned = 0.00260753 Jy ! Component: 2600 - total flux cleaned = 0.00261607 Jy ! Component: 2650 - total flux cleaned = 0.00268393 Jy ! Component: 2700 - total flux cleaned = 0.00264178 Jy ! Component: 2750 - total flux cleaned = 0.00266692 Jy ! Component: 2800 - total flux cleaned = 0.00268353 Jy ! Component: 2850 - total flux cleaned = 0.00266711 Jy ! Component: 2900 - total flux cleaned = 0.00269175 Jy ! Component: 2950 - total flux cleaned = 0.00268365 Jy ! Component: 3000 - total flux cleaned = 0.00268379 Jy ! Component: 3050 - total flux cleaned = 0.00269991 Jy ! Component: 3100 - total flux cleaned = 0.00270807 Jy ! Component: 3150 - total flux cleaned = 0.00268418 Jy ! Component: 3200 - total flux cleaned = 0.00271581 Jy ! Component: 3250 - total flux cleaned = 0.00270008 Jy ! Component: 3300 - total flux cleaned = 0.00269223 Jy ! Component: 3350 - total flux cleaned = 0.00270775 Jy ! Component: 3400 - total flux cleaned = 0.00266919 Jy ! Component: 3450 - total flux cleaned = 0.00269987 Jy ! Component: 3500 - total flux cleaned = 0.00268466 Jy ! Component: 3550 - total flux cleaned = 0.00261652 Jy ! Component: 3600 - total flux cleaned = 0.00267678 Jy ! Component: 3650 - total flux cleaned = 0.00266181 Jy ! Component: 3700 - total flux cleaned = 0.00266168 Jy ! Component: 3750 - total flux cleaned = 0.00263209 Jy ! Component: 3800 - total flux cleaned = 0.00260258 Jy ! Component: 3850 - total flux cleaned = 0.00258794 Jy ! Component: 3900 - total flux cleaned = 0.00258064 Jy ! Component: 3950 - total flux cleaned = 0.00253727 Jy ! Component: 4000 - total flux cleaned = 0.00255173 Jy ! Component: 4050 - total flux cleaned = 0.00254458 Jy ! Total flux subtracted in 4096 components = 0.00253035 Jy ! Clean residual min=-0.000439 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.118339 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 462 components and 0.118339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1144+0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.903 at -2.334 degrees (North through East) ! Clean map min=-0.00065439 max=0.079464 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1144+0054_X_map.fits wmodel /vlbi/uf001/uva//J1144+0054_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1144+0054_X_map.mod wobs /vlbi/uf001/uva//J1144+0054_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1144+0054_X_uvs.fits wwins /vlbi/uf001/uva//J1144+0054_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1144+0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0794645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463274 0.463274 0.926549 1.8531 3.7062 7.41239 14.8248 29.6496 59.2991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.564 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1144+0054_X_dfm.log closed on Mon Jan 14 01:26:16 2019